import java.util.Scanner;

public class TEST 
{
	public static void main(String[] args) {

	    System.out.print("Give an odd number: ");
	    Scanner console = new Scanner(System.in);
	    int n = console.nextInt();
	    int[][] magicSquare = new int[n][n];

	    int number = 1;
	    int row = 0;
	    int column = n / 2;
	    int curr_row;
	    int curr_col;
	    while (number <= n * n) {
	        magicSquare[row][column] = number;
	        number++;
	        curr_row = row;
	        curr_col = column;
	        row -= 1;
	        column += 1;
	        if (row == -1) {
	            row = n - 1;
	        }
	        if (column == n) {
	            column = 0;
	        }
	        if (magicSquare[row][column] != 0) {
	            row = curr_row + 1;
	            column = curr_col;
	            if (row == -1) {
	                row = n - 1;
	            }
	        }
	    }

	    for (int i = 0; i < magicSquare.length; i++) {
	        for (int j = 0; j < magicSquare.length; j++) {
	            System.out.print(magicSquare[i][j] + " ");
	        }
	        System.out.println();
	    }
	}
}
